» Czech Hydrometeorological Institute
Information about atmospheric conditions with links to research projects and environmental agencies. Headings in English but detail of content is only in Czech.
» NOAA NWS - Czech Republic Weather
US government site provides hour-by-hour weather conditions for the past 24 hours for major cities and locations in the country.
» Weather Underground - Czech Republic
Displays current conditions for all major cities on one page, with five-day forecast and more detailed information for each available.